mirror of
https://github.com/eclipse/upm.git
synced 2025-03-15 04:57:30 +03:00
st7735: Added text feature and documentation with license
Signed-off-by: Kiveisha Yevgeniy <yevgeniy.kiveisha@intel.com>
This commit is contained in:
Kiveisha Yevgeniy
parent
2c1baf66b5
commit
8fe679494c
@ -35,27 +35,42 @@ main(int argc, char **argv)
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upm::ST7735 * lcd = new upm::ST7735(7, 4, 9, 8);
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lcd->fillScreen (ST7735_RED);
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lcd->refresh ();
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lcd->fillScreen (ST7735_CYAN);
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lcd->refresh ();
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lcd->fillScreen (ST7735_BLACK);
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lcd->refresh ();
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lcd->drawLine(10, 10, 10, 100, ST7735_MAGENTA);
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lcd->drawLine(20, 20, 10, 100, ST7735_YELLOW);
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lcd->drawLine(30, 30, 50, 100, ST7735_WHITE);
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lcd->refresh ();
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lcd->drawPixel (20, 20, ST7735_GREEN);
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lcd->refresh ();
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lcd->drawTriangle (50, 50, 80, 80, 60, 90, ST7735_GREEN);
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lcd->refresh ();
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lcd->drawCircle (100, 110, 10, ST7735_BLUE);
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lcd->refresh ();
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lcd->setTextWrap(0x0);
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lcd->setCursor(0, 30);
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lcd->setTextColor(ST7735_RED, ST7735_RED);
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lcd->setTextSize(1);
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lcd->print("Hello World!");
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lcd->setCursor(10, 50);
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lcd->setTextColor(ST7735_RED, ST7735_YELLOW);
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lcd->setTextSize(2);
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lcd->print("BIG");
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lcd->refresh ();
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std::cout << "exiting application" << std::endl;
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delete lcd;
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@ -30,48 +30,50 @@
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using namespace upm;
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GFX::GFX (int width, int height) {
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GFX::GFX (int width, int height, uint8_t * screenBuffer, const unsigned char * font) : WIDTH(width), HEIGHT(height) {
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m_height = height;
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m_width = width;
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m_font = font;
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m_map = screenBuffer;
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}
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GFX::~GFX () {
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}
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maa_result_t
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maa_result_t
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GFX::setPixel (int x, int y, uint16_t color) {
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if((x < 0) ||(x >= m_width) || (y < 0) || (y >= m_height)) {
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return MAA_ERROR_UNSPECIFIED;
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}
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int index = ((y * m_width) + x) * sizeof(uint16_t);
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m_map[index] = (uint8_t) (color >> 8);
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m_map[++index] = (uint8_t)(color);
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return MAA_SUCCESS;
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}
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void
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void
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GFX::fillScreen (uint16_t color) {
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fillRect(0, 0, m_width, m_height, color);
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}
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void
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void
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GFX::fillRect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) {
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for (int16_t i=x; i<x+w; i++) {
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drawFastVLine(i, y, h, color);
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}
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}
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void
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void
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GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) {
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drawLine(x, y, x, y+h-1, color);
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}
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void
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void
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GFX::drawLine (int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color) {
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int16_t steep = abs(y1 - y0) > abs(x1 - x0);
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if (steep) {
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swap(x0, y0);
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swap(x1, y1);
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@ -109,14 +111,14 @@ GFX::drawLine (int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color) {
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}
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}
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void
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void
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GFX::drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color) {
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drawLine(x0, y0, x1, y1, color);
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drawLine(x1, y1, x2, y2, color);
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drawLine(x2, y2, x0, y0, color);
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}
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void
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void
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GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color) {
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int16_t f = 1 - r;
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int16_t ddF_x = 1;
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@ -136,7 +138,7 @@ GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color) {
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f += ddF_y;
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}
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x++;
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ddF_x += 2;
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f += ddF_x;
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@ -150,3 +152,80 @@ GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color) {
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setPixel(x0 - y, y0 - x, color);
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}
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}
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void
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GFX::setCursor (int16_t x, int16_t y) {
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m_cursorX = x;
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m_cursorY = y;
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}
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void
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GFX::setTextColor (uint16_t textColor, uint16_t textBGColor) {
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m_textColor = textColor;
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m_textBGColor = textBGColor;
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}
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void
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GFX::setTextSize (uint8_t size) {
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m_textSize = (size > 0) ? size : 1;
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}
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void
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GFX::setTextWrap (uint8_t wrap) {
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m_wrap = wrap;
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}
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void
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GFX::drawChar (int16_t x, int16_t y, uint8_t data, uint16_t color, uint16_t bg, uint8_t size) {
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if( (x >= m_width) || // Clip right
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(y >= m_height) || // Clip bottom
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((x + 6 * size - 1) < 0) || // Clip left
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((y + 8 * size - 1) < 0)) // Clip top
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return;
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for (int8_t i=0; i<6; i++ ) {
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uint8_t line;
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if (i == 5) {
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line = 0x0;
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} else {
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line = *(m_font+(data * 5)+i);
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for (int8_t j = 0; j<8; j++) {
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if (line & 0x1) {
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if (size == 1) // default size
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setPixel (x+i, y+j, color);
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else { // big size
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fillRect (x+(i*size), y+(j*size), size, size, color);
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}
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} else if (bg != color) {
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if (size == 1) // default size
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setPixel (x+i, y+j, bg);
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else { // big size
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fillRect (x+i*size, y+j*size, size, size, bg);
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}
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}
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line >>= 1;
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}
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}
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}
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}
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void
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GFX::print (std::string msg) {
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int len = msg.length();
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for (int idx = 0; idx < len; idx++) {
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if (msg[idx] == '\n') {
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m_cursorY += m_textSize * 8;
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m_cursorX = 0;
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} else if (msg[idx] == '\r') {
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// skip em
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} else {
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drawChar(m_cursorX, m_cursorY, msg[idx], m_textColor, m_textBGColor, m_textSize);
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m_cursorX += m_textSize * 6;
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if (m_wrap && (m_textColor > (m_width - m_textSize * 6))) {
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m_cursorY += m_textSize * 8;
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m_cursorX = 0;
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}
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}
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}
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}
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156
src/st7735/gfx.h
156
src/st7735/gfx.h
@ -32,7 +32,7 @@
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#define swap(a, b) { int16_t t = a; a = b; b = t; }
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namespace upm {
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/**
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* @brief GFX helper class
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*
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@ -43,10 +43,12 @@ class GFX {
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/**
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* Instanciates a GFX object
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*
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* @param width
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* @param height
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* @param width screen width
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* @param height screen height
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* @param screenBuffer pointer to screen buffer
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* @param font pointer to font map
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*/
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GFX (int width, int height);
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GFX (int width, int height, uint8_t * screenBuffer, const unsigned char * font);
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/**
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* GFX object destructor
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@ -62,55 +64,153 @@ class GFX {
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* @param y1 second coordinate
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*/
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virtual void setAddrWindow (uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1) = 0;
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/**
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*
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* Send pixel collor (RGB) to the chip. Must be implemented by
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* inherited class.
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*
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* @param x axis on horizontal scale
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* @param y axis on vertical scale
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* @param color rgb value
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*/
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virtual void drawPixel (int16_t x, int16_t y, uint16_t color) = 0;
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/**
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*
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* Copy the buffer to the chip via SPI interface.
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*/
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virtual void refresh () = 0;
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/**
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*
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*
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*
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* @param x axis on horizontal scale
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* @param y axis on vertical scale
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* @param data character to write
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* @param color character's color
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* @param bg character's background color
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* @param size size of the font
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*/
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void drawChar (int16_t x, int16_t y, uint8_t data, uint16_t color, uint16_t bg, uint8_t size);
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/**
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* Print the message to the screen
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*
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* @param msg message which will be printed
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*/
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void print (std::string msg);
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/**
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* Print the message to the screen
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*
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* @param x axis on horizontal scale
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* @param y axis on vertical scale
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* @param color pixel's color
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*/
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maa_result_t setPixel (int x, int y, uint16_t color);
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/**
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*
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* Fill screen with selected color
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*
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* @param color selected's color
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*/
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void fillScreen (uint16_t color);
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/**
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*
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* Fill rectangle with selected color
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*
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* @param x axis on horizontal scale (top left corner)
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* @param y axis on vertical scale (top left corner)
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* @param w distanse from x
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* @param h distanse from y
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* @param color selected color
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*/
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void fillRect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
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/**
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*
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* Draw line in vertical scale.
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*
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* @param x axis on horizontal scale
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* @param y axis on vertical scale
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* @param h distanse from y
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* @param color selected color
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*/
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void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
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/**
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*
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* Draw line from coordinate C0 to coordinate C1
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*
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* @param x0 first coordinate
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* @param y0 first coordinate
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* @param x1 second coordinate
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* @param y1 second coordinate
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* @param color selected color
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*/
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void drawLine (int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
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/**
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*
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* Draw a triangle
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*
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* @param x0 first coordinate
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* @param y0 first coordinate
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* @param x1 second coordinate
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* @param y1 second coordinate
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* @param x2 third coordinate
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* @param y2 third coordinate
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* @param color selected color
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*/
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void drawTriangle (int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
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/**
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*
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* Draw a circle
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*
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* @param x center of circule on X scale
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* @param y center of circule on Y scale
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*/
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void drawCircle (int16_t x0, int16_t y0, int16_t r, uint16_t color);
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int m_height;
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int m_width;
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uint8_t m_map[160 * 128 * 2];
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void drawCircle (int16_t x, int16_t y, int16_t r, uint16_t color);
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/**
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* Set cursor for text message
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*
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* @param x axis on horizontal scale
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* @param y axis on vertical scale
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*/
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void setCursor (int16_t x, int16_t y);
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/**
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* Set text color for the message
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*
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* @param textColor font color
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* @param textBGColor background color
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*/
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void setTextColor (uint16_t textColor, uint16_t textBGColor);
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/**
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* Set the size of the font
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*
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* @param size font size
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*/
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void setTextSize (uint8_t size);
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/**
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* Wrap printed message.
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*
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* @param wrap true (0x1) or false (0x0)
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*/
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void setTextWrap (uint8_t wrap);
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int m_height; /**< Screen height */
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int m_width; /**< Screen width */
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int m_textSize; /**< Printed text size */
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int m_textColor; /**< Printed text color */
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int m_textBGColor; /**< Printed text background color */
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int m_cursorX; /**< Cursor X coordinate */
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int m_cursorY; /**< Cursor Y coordinate */
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int m_wrap; /**< Wrapper flag (true or false) */
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uint8_t * m_map; /**< Screens buffer */
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protected:
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const int16_t WIDTH, HEIGHT;
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const unsigned char * m_font;
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};
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}
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24
src/st7735/license.txt
Normal file
24
src/st7735/license.txt
Normal file
@ -0,0 +1,24 @@
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Software License Agreement (BSD License)
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Copyright (c) 2012 Adafruit Industries. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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@ -32,14 +32,14 @@
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using namespace upm;
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ST7735::ST7735 (uint8_t csLCD, uint8_t cSD, uint8_t rs, uint8_t rst) : GFX (160, 128) {
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ST7735::ST7735 (uint8_t csLCD, uint8_t cSD, uint8_t rs, uint8_t rst) : GFX (160, 128, m_map, font) {
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maa_init();
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m_csLCD = csLCD;
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m_cSD = cSD;
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m_rST = rst;
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m_rS = rs;
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initModule ();
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configModule ();
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}
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@ -71,7 +71,7 @@ ST7735::~ST7735 () {
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void
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ST7735::initModule () {
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maa_result_t error = MAA_SUCCESS;
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m_height = 160;
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m_width = 128;
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@ -86,13 +86,13 @@ ST7735::initModule () {
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fprintf (stderr, "Are you sure that pin%d you requested is valid on your platform?", m_cSD);
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exit (1);
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}
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m_rSTPinCtx = maa_gpio_init (m_rST);
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if (m_rSTPinCtx == NULL) {
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fprintf (stderr, "Are you sure that pin%d you requested is valid on your platform?", m_rST);
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exit (1);
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}
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m_rSPinCtx = maa_gpio_init (m_rS);
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if (m_rSPinCtx == NULL) {
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fprintf (stderr, "Are you sure that pin%d you requested is valid on your platform?", m_rS);
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@ -108,12 +108,12 @@ ST7735::initModule () {
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if (error != MAA_SUCCESS) {
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maa_result_print (error);
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}
|
||||
|
||||
|
||||
error = maa_gpio_dir (m_rSTPinCtx, MAA_GPIO_OUT);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
}
|
||||
|
||||
|
||||
error = maa_gpio_dir (m_rSPinCtx, MAA_GPIO_OUT);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
@ -124,7 +124,7 @@ ST7735::initModule () {
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
}
|
||||
|
||||
|
||||
lcdCSOn ();
|
||||
}
|
||||
|
||||
@ -140,7 +140,7 @@ ST7735::data (uint8_t value) {
|
||||
maa_spi_write (m_spi, value);
|
||||
}
|
||||
|
||||
void
|
||||
void
|
||||
ST7735::executeCMDList(const uint8_t *addr) {
|
||||
uint8_t numCommands, numArgs;
|
||||
uint16_t ms;
|
||||
@ -165,45 +165,45 @@ ST7735::executeCMDList(const uint8_t *addr) {
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
void
|
||||
ST7735::setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1) {
|
||||
uint8_t colstart, rowstart;
|
||||
colstart = rowstart = 0;
|
||||
|
||||
write (ST7735_CASET); // Column addr set
|
||||
|
||||
|
||||
rsHIGH ();
|
||||
m_spiBuffer[0] = 0x00;
|
||||
m_spiBuffer[0] = 0x00;
|
||||
m_spiBuffer[1] = x0 + colstart; // XSTART
|
||||
m_spiBuffer[2] = 0x00;
|
||||
m_spiBuffer[3] = x1 + colstart; // XEND
|
||||
maa_spi_write_buf(m_spi, m_spiBuffer, 4);
|
||||
|
||||
|
||||
write (ST7735_RASET); // Row addr set
|
||||
|
||||
|
||||
rsHIGH ();
|
||||
m_spiBuffer[0] = 0x00;
|
||||
m_spiBuffer[0] = 0x00;
|
||||
m_spiBuffer[1] = y0 + rowstart; // YSTART
|
||||
m_spiBuffer[2] = 0x00;
|
||||
m_spiBuffer[3] = y1 + rowstart; // YEND
|
||||
maa_spi_write_buf(m_spi, m_spiBuffer, 4);
|
||||
|
||||
|
||||
write (ST7735_RAMWR); // write to RAM
|
||||
}
|
||||
|
||||
void
|
||||
void
|
||||
ST7735::drawPixel(int16_t x, int16_t y, uint16_t color) {
|
||||
if (MAA_SUCCESS != setPixel (x, y, color)) {
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
refresh ();
|
||||
}
|
||||
|
||||
void
|
||||
void
|
||||
ST7735::refresh () {
|
||||
rsHIGH ();
|
||||
|
||||
|
||||
int fragmentSize = m_height * m_width * 2 / 20;
|
||||
for (int fragment = 0; fragment < 20; fragment++) {
|
||||
maa_spi_write_buf(m_spi, &m_map[fragment * fragmentSize], fragmentSize);
|
||||
@ -215,72 +215,36 @@ ST7735::configModule() {
|
||||
rsHIGH ();
|
||||
lcdCSOff ();
|
||||
lcdCSOn ();
|
||||
|
||||
|
||||
maa_gpio_write (m_rSTPinCtx, HIGH);
|
||||
usleep (500000);
|
||||
maa_gpio_write (m_rSTPinCtx, LOW);
|
||||
usleep (500000);
|
||||
maa_gpio_write (m_rSTPinCtx, HIGH);
|
||||
usleep (500000);
|
||||
|
||||
|
||||
executeCMDList (Rcmd1);
|
||||
executeCMDList (Rcmd2red);
|
||||
executeCMDList (Rcmd3);
|
||||
|
||||
|
||||
write (ST7735_MADCTL);
|
||||
data (0xC0);
|
||||
|
||||
|
||||
setAddrWindow (0, 0, m_width - 1, m_height - 1);
|
||||
|
||||
|
||||
fillScreen (ST7735_BLACK);
|
||||
refresh ();
|
||||
}
|
||||
|
||||
void
|
||||
ST7735::fill (int col, uint16_t* buff, int len) {
|
||||
uint8_t colstart, rowstart;
|
||||
uint8_t buf[len * 2];
|
||||
|
||||
colstart = 0;
|
||||
|
||||
write (ST7735_CASET); // Column addr set
|
||||
|
||||
rsHIGH ();
|
||||
m_spiBuffer[0] = 0x00;
|
||||
m_spiBuffer[1] = col + 1; // XSTART
|
||||
m_spiBuffer[2] = 0x00;
|
||||
m_spiBuffer[3] = col + 1; // XEND
|
||||
maa_spi_write_buf(m_spi, m_spiBuffer, 4);
|
||||
|
||||
write (ST7735_RASET); // Row addr set
|
||||
|
||||
rsHIGH ();
|
||||
m_spiBuffer[0] = 0x00;
|
||||
m_spiBuffer[1] = 0x01; // YSTART
|
||||
m_spiBuffer[2] = 0x00;
|
||||
m_spiBuffer[3] = 0x9F; // YEND
|
||||
maa_spi_write_buf(m_spi, m_spiBuffer, 4);
|
||||
|
||||
write (ST7735_RAMWR); // write to RAM
|
||||
|
||||
/*for (int idx = 0; idx < len; idx++) {
|
||||
buf[idx*2] = buff[idx] >> 8;
|
||||
buf[(idx*2)+1] = buff[idx];
|
||||
}*/
|
||||
|
||||
rsHIGH ();
|
||||
maa_spi_write_buf(m_spi, (uint8_t *)buff, len * 2);
|
||||
}
|
||||
|
||||
maa_result_t
|
||||
ST7735::lcdCSOn () {
|
||||
maa_result_t error = MAA_SUCCESS;
|
||||
|
||||
|
||||
error = maa_gpio_write (m_csLCDPinCtx, LOW);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
}
|
||||
|
||||
|
||||
error = maa_gpio_write (m_cSDPinCtx, HIGH);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
@ -292,7 +256,7 @@ ST7735::lcdCSOn () {
|
||||
maa_result_t
|
||||
ST7735::lcdCSOff () {
|
||||
maa_result_t error = MAA_SUCCESS;
|
||||
|
||||
|
||||
error = maa_gpio_write (m_csLCDPinCtx, HIGH);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
@ -304,12 +268,12 @@ ST7735::lcdCSOff () {
|
||||
maa_result_t
|
||||
ST7735::sdCSOn () {
|
||||
maa_result_t error = MAA_SUCCESS;
|
||||
|
||||
|
||||
error = maa_gpio_write (m_cSDPinCtx, LOW);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
}
|
||||
|
||||
|
||||
error = maa_gpio_write (m_csLCDPinCtx, HIGH);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
@ -321,7 +285,7 @@ ST7735::sdCSOn () {
|
||||
maa_result_t
|
||||
ST7735::sdCSOff () {
|
||||
maa_result_t error = MAA_SUCCESS;
|
||||
|
||||
|
||||
error = maa_gpio_write (m_cSDPinCtx, HIGH);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
@ -333,7 +297,7 @@ ST7735::sdCSOff () {
|
||||
maa_result_t
|
||||
ST7735::rsHIGH () {
|
||||
maa_result_t error = MAA_SUCCESS;
|
||||
|
||||
|
||||
error = maa_gpio_write (m_rSPinCtx, HIGH);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
@ -345,7 +309,7 @@ ST7735::rsHIGH () {
|
||||
maa_result_t
|
||||
ST7735::rsLOW () {
|
||||
maa_result_t error = MAA_SUCCESS;
|
||||
|
||||
|
||||
error = maa_gpio_write (m_rSPinCtx, LOW);
|
||||
if (error != MAA_SUCCESS) {
|
||||
maa_result_print (error);
|
||||
|
||||
@ -2,10 +2,9 @@
|
||||
* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
|
||||
* Copyright (c) 2014 Intel Corporation.
|
||||
*
|
||||
* Credits to Adafrut.com
|
||||
* {Based on,Inspired from} original <libname> from <author>. See original license in <filepath>.
|
||||
|
||||
*
|
||||
* Credits to Adafruit.
|
||||
* Based on Adafruit ST7735 library, see original license in license.txt file.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining
|
||||
* a copy of this software and associated documentation files (the
|
||||
* "Software"), to deal in the Software without restriction, including
|
||||
@ -87,13 +86,13 @@
|
||||
#define ST7735_GMCTRN1 0xE1
|
||||
|
||||
// Color definitions
|
||||
#define ST7735_BLACK 0x0000
|
||||
#define ST7735_BLUE 0x001F
|
||||
#define ST7735_RED 0xF800
|
||||
#define ST7735_GREEN 0x07E0
|
||||
#define ST7735_BLACK 0x0000
|
||||
#define ST7735_BLUE 0x001F
|
||||
#define ST7735_RED 0xF800
|
||||
#define ST7735_GREEN 0x07E0
|
||||
#define ST7735_CYAN 0x07FF
|
||||
#define ST7735_MAGENTA 0xF81F
|
||||
#define ST7735_YELLOW 0xFFE0
|
||||
#define ST7735_YELLOW 0xFFE0
|
||||
#define ST7735_WHITE 0xFFFF
|
||||
|
||||
#define HIGH 1
|
||||
@ -103,7 +102,7 @@
|
||||
|
||||
namespace upm {
|
||||
|
||||
static const uint8_t Bcmd[] = {
|
||||
static const uint8_t Bcmd[] = {
|
||||
// Initialization commands for 7735B screens
|
||||
18, // 18 commands in list:
|
||||
ST7735_SWRESET, DELAY, // 1: Software reset, no args, w/delay
|
||||
@ -189,7 +188,7 @@ static const uint8_t Bcmd[] = {
|
||||
0x00, // Boost frequency
|
||||
ST7735_PWCTR4 , 2 , // 10: Power control, 2 args, no delay:
|
||||
0x8A, // BCLK/2, Opamp current small & Medium low
|
||||
0x2A,
|
||||
0x2A,
|
||||
ST7735_PWCTR5 , 2 , // 11: Power control, 2 args, no delay:
|
||||
0x8A, 0xEE,
|
||||
ST7735_VMCTR1 , 1 , // 12: Power control, 1 arg, no delay:
|
||||
@ -236,27 +235,285 @@ static const uint8_t Bcmd[] = {
|
||||
|
||||
#define swap(a, b) { int16_t t = a; a = b; b = t; }
|
||||
|
||||
|
||||
const unsigned char font[] = {
|
||||
0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x3E, 0x5B, 0x4F, 0x5B, 0x3E,
|
||||
0x3E, 0x6B, 0x4F, 0x6B, 0x3E,
|
||||
0x1C, 0x3E, 0x7C, 0x3E, 0x1C,
|
||||
0x18, 0x3C, 0x7E, 0x3C, 0x18,
|
||||
0x1C, 0x57, 0x7D, 0x57, 0x1C,
|
||||
0x1C, 0x5E, 0x7F, 0x5E, 0x1C,
|
||||
0x00, 0x18, 0x3C, 0x18, 0x00,
|
||||
0xFF, 0xE7, 0xC3, 0xE7, 0xFF,
|
||||
0x00, 0x18, 0x24, 0x18, 0x00,
|
||||
0xFF, 0xE7, 0xDB, 0xE7, 0xFF,
|
||||
0x30, 0x48, 0x3A, 0x06, 0x0E,
|
||||
0x26, 0x29, 0x79, 0x29, 0x26,
|
||||
0x40, 0x7F, 0x05, 0x05, 0x07,
|
||||
0x40, 0x7F, 0x05, 0x25, 0x3F,
|
||||
0x5A, 0x3C, 0xE7, 0x3C, 0x5A,
|
||||
0x7F, 0x3E, 0x1C, 0x1C, 0x08,
|
||||
0x08, 0x1C, 0x1C, 0x3E, 0x7F,
|
||||
0x14, 0x22, 0x7F, 0x22, 0x14,
|
||||
0x5F, 0x5F, 0x00, 0x5F, 0x5F,
|
||||
0x06, 0x09, 0x7F, 0x01, 0x7F,
|
||||
0x00, 0x66, 0x89, 0x95, 0x6A,
|
||||
0x60, 0x60, 0x60, 0x60, 0x60,
|
||||
0x94, 0xA2, 0xFF, 0xA2, 0x94,
|
||||
0x08, 0x04, 0x7E, 0x04, 0x08,
|
||||
0x10, 0x20, 0x7E, 0x20, 0x10,
|
||||
0x08, 0x08, 0x2A, 0x1C, 0x08,
|
||||
0x08, 0x1C, 0x2A, 0x08, 0x08,
|
||||
0x1E, 0x10, 0x10, 0x10, 0x10,
|
||||
0x0C, 0x1E, 0x0C, 0x1E, 0x0C,
|
||||
0x30, 0x38, 0x3E, 0x38, 0x30,
|
||||
0x06, 0x0E, 0x3E, 0x0E, 0x06,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x5F, 0x00, 0x00,
|
||||
0x00, 0x07, 0x00, 0x07, 0x00,
|
||||
0x14, 0x7F, 0x14, 0x7F, 0x14,
|
||||
0x24, 0x2A, 0x7F, 0x2A, 0x12,
|
||||
0x23, 0x13, 0x08, 0x64, 0x62,
|
||||
0x36, 0x49, 0x56, 0x20, 0x50,
|
||||
0x00, 0x08, 0x07, 0x03, 0x00,
|
||||
0x00, 0x1C, 0x22, 0x41, 0x00,
|
||||
0x00, 0x41, 0x22, 0x1C, 0x00,
|
||||
0x2A, 0x1C, 0x7F, 0x1C, 0x2A,
|
||||
0x08, 0x08, 0x3E, 0x08, 0x08,
|
||||
0x00, 0x80, 0x70, 0x30, 0x00,
|
||||
0x08, 0x08, 0x08, 0x08, 0x08,
|
||||
0x00, 0x00, 0x60, 0x60, 0x00,
|
||||
0x20, 0x10, 0x08, 0x04, 0x02,
|
||||
0x3E, 0x51, 0x49, 0x45, 0x3E,
|
||||
0x00, 0x42, 0x7F, 0x40, 0x00,
|
||||
0x72, 0x49, 0x49, 0x49, 0x46,
|
||||
0x21, 0x41, 0x49, 0x4D, 0x33,
|
||||
0x18, 0x14, 0x12, 0x7F, 0x10,
|
||||
0x27, 0x45, 0x45, 0x45, 0x39,
|
||||
0x3C, 0x4A, 0x49, 0x49, 0x31,
|
||||
0x41, 0x21, 0x11, 0x09, 0x07,
|
||||
0x36, 0x49, 0x49, 0x49, 0x36,
|
||||
0x46, 0x49, 0x49, 0x29, 0x1E,
|
||||
0x00, 0x00, 0x14, 0x00, 0x00,
|
||||
0x00, 0x40, 0x34, 0x00, 0x00,
|
||||
0x00, 0x08, 0x14, 0x22, 0x41,
|
||||
0x14, 0x14, 0x14, 0x14, 0x14,
|
||||
0x00, 0x41, 0x22, 0x14, 0x08,
|
||||
0x02, 0x01, 0x59, 0x09, 0x06,
|
||||
0x3E, 0x41, 0x5D, 0x59, 0x4E,
|
||||
0x7C, 0x12, 0x11, 0x12, 0x7C,
|
||||
0x7F, 0x49, 0x49, 0x49, 0x36,
|
||||
0x3E, 0x41, 0x41, 0x41, 0x22,
|
||||
0x7F, 0x41, 0x41, 0x41, 0x3E,
|
||||
0x7F, 0x49, 0x49, 0x49, 0x41,
|
||||
0x7F, 0x09, 0x09, 0x09, 0x01,
|
||||
0x3E, 0x41, 0x41, 0x51, 0x73,
|
||||
0x7F, 0x08, 0x08, 0x08, 0x7F,
|
||||
0x00, 0x41, 0x7F, 0x41, 0x00,
|
||||
0x20, 0x40, 0x41, 0x3F, 0x01,
|
||||
0x7F, 0x08, 0x14, 0x22, 0x41,
|
||||
0x7F, 0x40, 0x40, 0x40, 0x40,
|
||||
0x7F, 0x02, 0x1C, 0x02, 0x7F,
|
||||
0x7F, 0x04, 0x08, 0x10, 0x7F,
|
||||
0x3E, 0x41, 0x41, 0x41, 0x3E,
|
||||
0x7F, 0x09, 0x09, 0x09, 0x06,
|
||||
0x3E, 0x41, 0x51, 0x21, 0x5E,
|
||||
0x7F, 0x09, 0x19, 0x29, 0x46,
|
||||
0x26, 0x49, 0x49, 0x49, 0x32,
|
||||
0x03, 0x01, 0x7F, 0x01, 0x03,
|
||||
0x3F, 0x40, 0x40, 0x40, 0x3F,
|
||||
0x1F, 0x20, 0x40, 0x20, 0x1F,
|
||||
0x3F, 0x40, 0x38, 0x40, 0x3F,
|
||||
0x63, 0x14, 0x08, 0x14, 0x63,
|
||||
0x03, 0x04, 0x78, 0x04, 0x03,
|
||||
0x61, 0x59, 0x49, 0x4D, 0x43,
|
||||
0x00, 0x7F, 0x41, 0x41, 0x41,
|
||||
0x02, 0x04, 0x08, 0x10, 0x20,
|
||||
0x00, 0x41, 0x41, 0x41, 0x7F,
|
||||
0x04, 0x02, 0x01, 0x02, 0x04,
|
||||
0x40, 0x40, 0x40, 0x40, 0x40,
|
||||
0x00, 0x03, 0x07, 0x08, 0x00,
|
||||
0x20, 0x54, 0x54, 0x78, 0x40,
|
||||
0x7F, 0x28, 0x44, 0x44, 0x38,
|
||||
0x38, 0x44, 0x44, 0x44, 0x28,
|
||||
0x38, 0x44, 0x44, 0x28, 0x7F,
|
||||
0x38, 0x54, 0x54, 0x54, 0x18,
|
||||
0x00, 0x08, 0x7E, 0x09, 0x02,
|
||||
0x18, 0xA4, 0xA4, 0x9C, 0x78,
|
||||
0x7F, 0x08, 0x04, 0x04, 0x78,
|
||||
0x00, 0x44, 0x7D, 0x40, 0x00,
|
||||
0x20, 0x40, 0x40, 0x3D, 0x00,
|
||||
0x7F, 0x10, 0x28, 0x44, 0x00,
|
||||
0x00, 0x41, 0x7F, 0x40, 0x00,
|
||||
0x7C, 0x04, 0x78, 0x04, 0x78,
|
||||
0x7C, 0x08, 0x04, 0x04, 0x78,
|
||||
0x38, 0x44, 0x44, 0x44, 0x38,
|
||||
0xFC, 0x18, 0x24, 0x24, 0x18,
|
||||
0x18, 0x24, 0x24, 0x18, 0xFC,
|
||||
0x7C, 0x08, 0x04, 0x04, 0x08,
|
||||
0x48, 0x54, 0x54, 0x54, 0x24,
|
||||
0x04, 0x04, 0x3F, 0x44, 0x24,
|
||||
0x3C, 0x40, 0x40, 0x20, 0x7C,
|
||||
0x1C, 0x20, 0x40, 0x20, 0x1C,
|
||||
0x3C, 0x40, 0x30, 0x40, 0x3C,
|
||||
0x44, 0x28, 0x10, 0x28, 0x44,
|
||||
0x4C, 0x90, 0x90, 0x90, 0x7C,
|
||||
0x44, 0x64, 0x54, 0x4C, 0x44,
|
||||
0x00, 0x08, 0x36, 0x41, 0x00,
|
||||
0x00, 0x00, 0x77, 0x00, 0x00,
|
||||
0x00, 0x41, 0x36, 0x08, 0x00,
|
||||
0x02, 0x01, 0x02, 0x04, 0x02,
|
||||
0x3C, 0x26, 0x23, 0x26, 0x3C,
|
||||
0x1E, 0xA1, 0xA1, 0x61, 0x12,
|
||||
0x3A, 0x40, 0x40, 0x20, 0x7A,
|
||||
0x38, 0x54, 0x54, 0x55, 0x59,
|
||||
0x21, 0x55, 0x55, 0x79, 0x41,
|
||||
0x21, 0x54, 0x54, 0x78, 0x41,
|
||||
0x21, 0x55, 0x54, 0x78, 0x40,
|
||||
0x20, 0x54, 0x55, 0x79, 0x40,
|
||||
0x0C, 0x1E, 0x52, 0x72, 0x12,
|
||||
0x39, 0x55, 0x55, 0x55, 0x59,
|
||||
0x39, 0x54, 0x54, 0x54, 0x59,
|
||||
0x39, 0x55, 0x54, 0x54, 0x58,
|
||||
0x00, 0x00, 0x45, 0x7C, 0x41,
|
||||
0x00, 0x02, 0x45, 0x7D, 0x42,
|
||||
0x00, 0x01, 0x45, 0x7C, 0x40,
|
||||
0xF0, 0x29, 0x24, 0x29, 0xF0,
|
||||
0xF0, 0x28, 0x25, 0x28, 0xF0,
|
||||
0x7C, 0x54, 0x55, 0x45, 0x00,
|
||||
0x20, 0x54, 0x54, 0x7C, 0x54,
|
||||
0x7C, 0x0A, 0x09, 0x7F, 0x49,
|
||||
0x32, 0x49, 0x49, 0x49, 0x32,
|
||||
0x32, 0x48, 0x48, 0x48, 0x32,
|
||||
0x32, 0x4A, 0x48, 0x48, 0x30,
|
||||
0x3A, 0x41, 0x41, 0x21, 0x7A,
|
||||
0x3A, 0x42, 0x40, 0x20, 0x78,
|
||||
0x00, 0x9D, 0xA0, 0xA0, 0x7D,
|
||||
0x39, 0x44, 0x44, 0x44, 0x39,
|
||||
0x3D, 0x40, 0x40, 0x40, 0x3D,
|
||||
0x3C, 0x24, 0xFF, 0x24, 0x24,
|
||||
0x48, 0x7E, 0x49, 0x43, 0x66,
|
||||
0x2B, 0x2F, 0xFC, 0x2F, 0x2B,
|
||||
0xFF, 0x09, 0x29, 0xF6, 0x20,
|
||||
0xC0, 0x88, 0x7E, 0x09, 0x03,
|
||||
0x20, 0x54, 0x54, 0x79, 0x41,
|
||||
0x00, 0x00, 0x44, 0x7D, 0x41,
|
||||
0x30, 0x48, 0x48, 0x4A, 0x32,
|
||||
0x38, 0x40, 0x40, 0x22, 0x7A,
|
||||
0x00, 0x7A, 0x0A, 0x0A, 0x72,
|
||||
0x7D, 0x0D, 0x19, 0x31, 0x7D,
|
||||
0x26, 0x29, 0x29, 0x2F, 0x28,
|
||||
0x26, 0x29, 0x29, 0x29, 0x26,
|
||||
0x30, 0x48, 0x4D, 0x40, 0x20,
|
||||
0x38, 0x08, 0x08, 0x08, 0x08,
|
||||
0x08, 0x08, 0x08, 0x08, 0x38,
|
||||
0x2F, 0x10, 0xC8, 0xAC, 0xBA,
|
||||
0x2F, 0x10, 0x28, 0x34, 0xFA,
|
||||
0x00, 0x00, 0x7B, 0x00, 0x00,
|
||||
0x08, 0x14, 0x2A, 0x14, 0x22,
|
||||
0x22, 0x14, 0x2A, 0x14, 0x08,
|
||||
0xAA, 0x00, 0x55, 0x00, 0xAA,
|
||||
0xAA, 0x55, 0xAA, 0x55, 0xAA,
|
||||
0x00, 0x00, 0x00, 0xFF, 0x00,
|
||||
0x10, 0x10, 0x10, 0xFF, 0x00,
|
||||
0x14, 0x14, 0x14, 0xFF, 0x00,
|
||||
0x10, 0x10, 0xFF, 0x00, 0xFF,
|
||||
0x10, 0x10, 0xF0, 0x10, 0xF0,
|
||||
0x14, 0x14, 0x14, 0xFC, 0x00,
|
||||
0x14, 0x14, 0xF7, 0x00, 0xFF,
|
||||
0x00, 0x00, 0xFF, 0x00, 0xFF,
|
||||
0x14, 0x14, 0xF4, 0x04, 0xFC,
|
||||
0x14, 0x14, 0x17, 0x10, 0x1F,
|
||||
0x10, 0x10, 0x1F, 0x10, 0x1F,
|
||||
0x14, 0x14, 0x14, 0x1F, 0x00,
|
||||
0x10, 0x10, 0x10, 0xF0, 0x00,
|
||||
0x00, 0x00, 0x00, 0x1F, 0x10,
|
||||
0x10, 0x10, 0x10, 0x1F, 0x10,
|
||||
0x10, 0x10, 0x10, 0xF0, 0x10,
|
||||
0x00, 0x00, 0x00, 0xFF, 0x10,
|
||||
0x10, 0x10, 0x10, 0x10, 0x10,
|
||||
0x10, 0x10, 0x10, 0xFF, 0x10,
|
||||
0x00, 0x00, 0x00, 0xFF, 0x14,
|
||||
0x00, 0x00, 0xFF, 0x00, 0xFF,
|
||||
0x00, 0x00, 0x1F, 0x10, 0x17,
|
||||
0x00, 0x00, 0xFC, 0x04, 0xF4,
|
||||
0x14, 0x14, 0x17, 0x10, 0x17,
|
||||
0x14, 0x14, 0xF4, 0x04, 0xF4,
|
||||
0x00, 0x00, 0xFF, 0x00, 0xF7,
|
||||
0x14, 0x14, 0x14, 0x14, 0x14,
|
||||
0x14, 0x14, 0xF7, 0x00, 0xF7,
|
||||
0x14, 0x14, 0x14, 0x17, 0x14,
|
||||
0x10, 0x10, 0x1F, 0x10, 0x1F,
|
||||
0x14, 0x14, 0x14, 0xF4, 0x14,
|
||||
0x10, 0x10, 0xF0, 0x10, 0xF0,
|
||||
0x00, 0x00, 0x1F, 0x10, 0x1F,
|
||||
0x00, 0x00, 0x00, 0x1F, 0x14,
|
||||
0x00, 0x00, 0x00, 0xFC, 0x14,
|
||||
0x00, 0x00, 0xF0, 0x10, 0xF0,
|
||||
0x10, 0x10, 0xFF, 0x10, 0xFF,
|
||||
0x14, 0x14, 0x14, 0xFF, 0x14,
|
||||
0x10, 0x10, 0x10, 0x1F, 0x00,
|
||||
0x00, 0x00, 0x00, 0xF0, 0x10,
|
||||
0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
||||
0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
|
||||
0xFF, 0xFF, 0xFF, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0xFF, 0xFF,
|
||||
0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
|
||||
0x38, 0x44, 0x44, 0x38, 0x44,
|
||||
0x7C, 0x2A, 0x2A, 0x3E, 0x14,
|
||||
0x7E, 0x02, 0x02, 0x06, 0x06,
|
||||
0x02, 0x7E, 0x02, 0x7E, 0x02,
|
||||
0x63, 0x55, 0x49, 0x41, 0x63,
|
||||
0x38, 0x44, 0x44, 0x3C, 0x04,
|
||||
0x40, 0x7E, 0x20, 0x1E, 0x20,
|
||||
0x06, 0x02, 0x7E, 0x02, 0x02,
|
||||
0x99, 0xA5, 0xE7, 0xA5, 0x99,
|
||||
0x1C, 0x2A, 0x49, 0x2A, 0x1C,
|
||||
0x4C, 0x72, 0x01, 0x72, 0x4C,
|
||||
0x30, 0x4A, 0x4D, 0x4D, 0x30,
|
||||
0x30, 0x48, 0x78, 0x48, 0x30,
|
||||
0xBC, 0x62, 0x5A, 0x46, 0x3D,
|
||||
0x3E, 0x49, 0x49, 0x49, 0x00,
|
||||
0x7E, 0x01, 0x01, 0x01, 0x7E,
|
||||
0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
|
||||
0x44, 0x44, 0x5F, 0x44, 0x44,
|
||||
0x40, 0x51, 0x4A, 0x44, 0x40,
|
||||
0x40, 0x44, 0x4A, 0x51, 0x40,
|
||||
0x00, 0x00, 0xFF, 0x01, 0x03,
|
||||
0xE0, 0x80, 0xFF, 0x00, 0x00,
|
||||
0x08, 0x08, 0x6B, 0x6B, 0x08,
|
||||
0x36, 0x12, 0x36, 0x24, 0x36,
|
||||
0x06, 0x0F, 0x09, 0x0F, 0x06,
|
||||
0x00, 0x00, 0x18, 0x18, 0x00,
|
||||
0x00, 0x00, 0x10, 0x10, 0x00,
|
||||
0x30, 0x40, 0xFF, 0x01, 0x01,
|
||||
0x00, 0x1F, 0x01, 0x01, 0x1E,
|
||||
0x00, 0x19, 0x1D, 0x17, 0x12,
|
||||
0x00, 0x3C, 0x3C, 0x3C, 0x3C,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief C++ API for NRF24l01 transceiver module
|
||||
* @brief C++ API for ST7735 SPI LCD module
|
||||
*
|
||||
* This file defines the NRF24l01 C++ interface for libnrf24l01
|
||||
* This file defines the ST7735 C++ interface for libst7735
|
||||
*
|
||||
* @snippet nrf_receiver.cxx Interesting
|
||||
* @snippet nrf_transmitter.cxx Interesting
|
||||
* @snippet st7735.cxx Interesting
|
||||
*/
|
||||
class ST7735 : public GFX {
|
||||
public:
|
||||
/**
|
||||
* Instanciates a NRF24l01 object
|
||||
* Instanciates a ST7735 object
|
||||
*
|
||||
* @param cs chip select pin
|
||||
* @param csLCD LCD chip select pin
|
||||
* @param cSD SD card chip select pin
|
||||
* @param rs data/command pin
|
||||
* @param rst reset pin
|
||||
*/
|
||||
ST7735 (uint8_t csLCD, uint8_t cSD, uint8_t rs, uint8_t rst);
|
||||
|
||||
/**
|
||||
* NRF24l01 object destructor
|
||||
* ST7735 object destructor
|
||||
*/
|
||||
~ST7735 ();
|
||||
|
||||
@ -269,76 +526,92 @@ class ST7735 : public GFX {
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* Initialize the modules GPIOs
|
||||
*/
|
||||
void initModule ();
|
||||
|
||||
/**
|
||||
*
|
||||
* Configure the chip via SPI interface
|
||||
*/
|
||||
void configModule ();
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Send command to SPI bus (rs must be LOW)
|
||||
*
|
||||
* @param value command number
|
||||
*/
|
||||
void write (uint8_t value);
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Send data to SPI bus (rs must be HIGH)
|
||||
*
|
||||
* @param value command number
|
||||
*/
|
||||
void data (uint8_t value);
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Execute set of commands and data
|
||||
*
|
||||
* @param *addr pointer to start of the commands/data section
|
||||
*/
|
||||
void executeCMDList (const uint8_t *addr);
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Set the window size inside the screen where the pixels data
|
||||
* will be written.
|
||||
*
|
||||
* @param x0 first coordinate
|
||||
* @param y0 first coordinate
|
||||
* @param x1 second coordinate
|
||||
* @param y1 second coordinate
|
||||
*/
|
||||
void setAddrWindow (uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1);
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Send pixel collor (RGB) to the chip.
|
||||
*
|
||||
* @param x axis on horizontal scale
|
||||
* @param y axis on vertical scale
|
||||
* @param color rgb (16bit) color (R[0-4], G[5-10], B[11-15])
|
||||
*/
|
||||
void drawPixel (int16_t x, int16_t y, uint16_t color);
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Copy the buffer to the chip via SPI interface.
|
||||
*/
|
||||
void refresh ();
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* LCD chip select LOW.
|
||||
*/
|
||||
maa_result_t lcdCSOn ();
|
||||
|
||||
/**
|
||||
*
|
||||
* LCD chip select HIGH.
|
||||
*/
|
||||
maa_result_t lcdCSOff ();
|
||||
|
||||
/**
|
||||
*
|
||||
* CD card chip select LOW.
|
||||
*/
|
||||
maa_result_t sdCSOn ();
|
||||
|
||||
/**
|
||||
*
|
||||
* CD card select HIGH.
|
||||
*/
|
||||
maa_result_t sdCSOff ();
|
||||
|
||||
|
||||
/**
|
||||
*
|
||||
* Data select HIGH.
|
||||
*/
|
||||
maa_result_t rsHIGH ();
|
||||
|
||||
/**
|
||||
*
|
||||
* Data select LOW.
|
||||
*/
|
||||
maa_result_t rsLOW ();
|
||||
|
||||
void fill (int col, uint16_t* buff, int len);
|
||||
|
||||
uint8_t m_map[160 * 128 * 2]; /**< Screens buffer */
|
||||
private:
|
||||
maa_spi_context m_spi;
|
||||
uint8_t m_csLCD;
|
||||
@ -350,8 +623,8 @@ class ST7735 : public GFX {
|
||||
maa_gpio_context m_cSDPinCtx;
|
||||
maa_gpio_context m_rSTPinCtx;
|
||||
maa_gpio_context m_rSPinCtx;
|
||||
|
||||
uint8_t m_spiBuffer[128];
|
||||
|
||||
uint8_t m_spiBuffer[32];
|
||||
|
||||
std::string m_name;
|
||||
};
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user